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package javax.faces.context;
import javax.faces.
FacesWrapper;
import javax.faces.component.
UIComponent;
import java.io.
IOException;
import java.io.
Writer;
/**
* <p><span class="changed_modified_2_0">Provides</span> a simple implementation
* of {@link ResponseWriter} that
* can be subclassed by developers wishing to provide specialized
* behavior to an existing {@link ResponseWriter} instance. The default
* implementation of all methods is to call through to the wrapped
* {@link ResponseWriter}.</p>
* <p/>
* <p>Usage: extend this class and override {@link #getWrapped} to
* return the instance we are wrapping.</p>
*
* @since 1.2
*/
public abstract class
ResponseWriterWrapper extends
ResponseWriter implements
FacesWrapper<
ResponseWriter> {
/**
* <p class="changed_modified_2_0">Return the instance that we are wrapping.
* As of version 2, this method is public.</p>
*/
@
Override
public abstract
ResponseWriter getWrapped();
// -------------------------- Methods from javax.faces.contxt.ResponseWriter
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#getContentType()}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#getContentType()
* @since 1.2
*/
@
Override
public
String getContentType() {
return
getWrapped().
getContentType();
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#getCharacterEncoding()}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#getCharacterEncoding()
* @since 1.2
*/
@
Override
public
String getCharacterEncoding() {
return
getWrapped().
getCharacterEncoding();
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#flush()}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#flush()
* @since 1.2
*/
@
Override
public void
flush() throws
IOException {
getWrapped().
flush();
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#startDocument()}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#startDocument()
* @since 1.2
*/
@
Override
public void
startDocument() throws
IOException {
getWrapped().
startDocument();
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#endDocument()}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#endDocument()
* @since 1.2
*/
@
Override
public void
endDocument() throws
IOException {
getWrapped().
endDocument();
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#startElement(String, javax.faces.component.UIComponent)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#startElement(String, javax.faces.component.UIComponent)
* @since 1.2
*/
@
Override
public void
startElement(
String name,
UIComponent component)
throws
IOException {
getWrapped().
startElement(
name,
component);
}
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link ResponseWriter#startCDATA} on the wrapped
* {@link ResponseWriter} object.</p>
* @since 2.0
* @throws IOException on any read/write error
*/
@
Override
public void
startCDATA() throws
IOException {
getWrapped().
startCDATA();
}
/**
* <p class="changed_added_2_0">The default behavior of this method
* is to call {@link ResponseWriter#endCDATA} on the wrapped
* {@link ResponseWriter} object.</p>
* @since 2.0
* @throws IOException on any read/write error
*/
@
Override
public void
endCDATA() throws
IOException {
getWrapped().
endCDATA();
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#endElement(String)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#endElement(String)
* @since 1.2
* @throws IOException on any read/write error
*/
@
Override
public void
endElement(
String name) throws
IOException {
getWrapped().
endElement(
name);
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#writeAttribute(String, Object, String)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#writeAttribute(String, Object, String)
* @since 1.2
*/
@
Override
public void
writeAttribute(
String name,
Object value,
String property)
throws
IOException {
getWrapped().
writeAttribute(
name,
value,
property);
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#writeURIAttribute(String, Object, String)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#writeURIAttribute(String, Object, String)
* @since 1.2
*/
@
Override
public void
writeURIAttribute(
String name,
Object value,
String property)
throws
IOException {
getWrapped().
writeURIAttribute(
name,
value,
property);
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#writeComment(Object)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#writeComment(Object)
* @since 1.2
*/
@
Override
public void
writeComment(
Object comment) throws
IOException {
getWrapped().
writeComment(
comment);
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#writeDoctype}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#writeDoctype
* @since 2.2
*/
@
Override
public void
writeDoctype(
String doctype) throws
IOException {
getWrapped().
writeDoctype(
doctype);
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#writePreamble}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#writePreamble
* @since 2.2
*/
@
Override
public void
writePreamble(
String preamble) throws
IOException {
getWrapped().
writePreamble(
preamble);
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#writeText(Object, String)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#writeText(Object, String)
* @since 1.2
*/
@
Override
public void
writeText(
Object text,
String property) throws
IOException {
getWrapped().
writeText(
text,
property);
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#writeText(Object, UIComponent, String)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#writeText(Object, String)
* @since 1.2
*/
@
Override
public void
writeText(
Object text,
UIComponent component,
String property)
throws
IOException {
getWrapped().
writeText(
text,
component,
property);
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#writeText(char[], int, int)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#writeText(char[], int, int)
* @since 1.2
*/
@
Override
public void
writeText(char[]
text, int
off, int
len) throws
IOException {
getWrapped().
writeText(
text,
off,
len);
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#cloneWithWriter(java.io.Writer)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#cloneWithWriter(java.io.Writer)
* @since 1.2
*/
@
Override
public
ResponseWriter cloneWithWriter(
Writer writer) {
return
getWrapped().
cloneWithWriter(
writer);
}
// --------------------------------------------- Methods from java.io.Writer
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#close()}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#close()
* @since 1.2
*/
@
Override
public void
close() throws
IOException {
getWrapped().
close();
}
/**
* <p>The default behavior of this method is to
* call {@link ResponseWriter#write(char[], int, int)}
* on the wrapped {@link ResponseWriter} object.</p>
*
* @see ResponseWriter#write(char[], int, int)
* @since 1.2
*/
@
Override
public void
write(char[]
cbuf, int
off, int
len) throws
IOException {
getWrapped().
write(
cbuf,
off,
len);
}
}